Bathtub



FIG. 1 is a perspective view taken from the top, front and left end of a bathtub showing our new design, the rear and right end thereof being plain and unornamented;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a cross-sectional view taken along the line IV--IV of FIG. 2;

FIG. 5 is a cross-sectional view taken along the line V--V of FIG. 4; and

FIG. 6 is a cross-sectional view taken along the lines VI--VI of FIG. 4. 

The ornamental design for the bathtub, as shown and described. 